Wikipedia doesn’t have a history of Casco yet. The photos, dates and memories neighbors add here are how it gets written.
Casco is a village in Kewaunee County, Wisconsin, United States. The population was 630 at the 2020 census. It is part of the Green Bay Metropolitan Statistical Area. The village is located within the Town of Casco. Casco is named after Casco Bay on the coast of Maine, the previous home of Edward Decker, an early logger in Kewaunee County.
Its first post office opened in 1858. Between the 2010 and 2020 censuses its population grew from 583 to 630 (+8%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (6), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.